- Any of the following fail to light: turn signal light, brake light or an indicator light.
- The horn fails to sound.
Before troubleshooting, remove the following part(s):
- 1. Rider seat
- 2. Passenger seat
- 3. Fuel tank
- 4. Side cowlings
- 5. Meter assembly
1. Check the fuses. (Main, ignition, signal and fuel injection system) Refer to "Checking the fuses". → Replace the fuse(s).
2. Check the battery. Refer to "Checking and charging the battery". → Clean the battery terminals. Recharge or replace the battery.
3. Check the main switch. Refer to "Checking the switches". → Replace the main switch.
4. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
This circuit is OK.
Check the signaling system
The horn fails to sound.
1. Check the horn switch. Refer to "Checking the switches". → Replace the left handlebar switch.
2. Check the horn. Refer to "Checking the horn". → Replace the horn.
3. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
This circuit is OK.
The tail/brake light fails to come on.
1. Check the front brake light switch. Refer to "Checking the switches". → Replace the front brake light switch.
2. Check the rear brake light switch. Refer to "Checking the switches". → Replace the rear brake light switch.
3. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
This circuit is OK.
The turn signal light, turn signal indicator light or both fail to blink.
1. Check the front turn signal/position light bulbs, rear turn signal light bulbs and sockets. Refer to "Checking the bulbs and bulb sockets". → Replace the front turn signal/position light bulb(s), rear turn signal light bulb(s), socket(s) or both.
2. Check the turn signal switch. Refer to "Checking the switches" on. → Replace the left handlebar switch.
3. Check the turn signal relay. Refer to "Checking the turn signal relay". → Replace the turn signal relay.
4. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the meter assembly.
The neutral indicator light fails to come on.
1. Check the gear position sensor. Refer to "Checking the gear position sensor". → Replace the gear position sensor.
2. Check the relay unit (diode). Refer to "Checking the relay unit (diode)". → Replace the relay unit.
3. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the meter assembly.
The oil level warning light fails to come on.
1. Check the oil level switch. Refer to "Checking the oil level switch". → Replace the oil level switch.
2. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the meter assembly.
The fuel level warning light fails to come on.
1. Check the fuel sender. Refer to "Checking the fuel sender". → Replace the fuel pump assembly.
2. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the meter assembly.
The coolant temperature warning light fails to come on
1. Check the coolant temperature sensor. Refer to "Checking the coolant temperature sensor". → Replace the coolant temperature sensor.
2. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the ECU or meter assembly.
The speedometer fails to operate.
1. Check the speed sensor. Refer to "Checking the speed sensor". → Replace the speed sensor.
2. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the ECU or meter assembly.
The shift timing indicator light fails to come on.
1. Check that the shift timing indicator light is set to come on and that the brightness level of the light is adjusted properly. Refer to "Features". → Replace the meter assembly.
2. Check the entire signaling system's wiring. Refer to "Circuit diagram". → Properly connect or repair the signaling system's wiring.
Replace the meter assembly.